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2006 | 09 | 1 |

Tytuł artykułu

The effect of increased ozone concentrations in the air on selected aspects of rat reproduction

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
Five-month-old male rates were exposed to 0.5 ppm ozone for 50 days, 5 hours a day. A week before the completion of ozone exposure, a biological test was performed to determine the fertilization rate and the survival rate of newborns in both ozone-exposed and control animals. After 50 days, the rats were sacrificed with an overdose of halotane, and testes were collected to assess the morphology and motility of spermatozoa. Neither the morphology of spermatozoa nor motility parameters determined by the CASA (computer-assisted sperm analysis) system showed statistically significant differences between ozone-exposed and control males. The number of successful matings and the survival rate of newborns per litter within one year postpartum were also similar in both groups. However, sperm concentration was by 17% lower in ozone-exposed rats, compared with the control animals.

Słowa kluczowe

Wydawca

-

Rocznik

Tom

09

Numer

1

Opis fizyczny

p.11-16,fig.,ref.

Twórcy

  • University of Warmia and Mazury, Oczapowskiego 13, 10-719 Olsztyn-Kortowo, Poland
autor
autor

Bibliografia

  • Agarwal A, Saleh RA, Bedaiwy MA (2003) Role of reactive oxygen species in the pathophysiology of human repro­duction. Fert Steril 79: 829-843.
  • Aitken RJ, Gordon E, Harkiss D, Twigg JP, Milne P, Jenn­ings Z, Irvine DS (1998) Relative impact of oxidative stress on the functional competence and genomic integ­rity of human spermatozoa. Biol Reprod 59: 1037-1046.
  • Armstrong JS, Rajasekaran M, Chamulitrat W, Gatti P, Heelstrom W, Sikka SC (1999) Characterization of reac­tive oxygen species induces effects on human spermato­zoa movement and energy metabolism. Free Radic Biol Med 26: 869-880.
  • Cosnier J (1967) The role of certain early environmental conditions on the psychophysiological development of animals. In: Conalty ML (ed) Husbandry of laboratory animals, Academic Press, London and New York, pp 493-513.
  • Elsayed N (2001) Antioxidant mobilization in response tooxidative stress: a dynamic environmental-nutritional in­teraction. Nutrition 17: 82S-S34.
  • Floriańczyk B (1999/2000) Pierwiastki śladowe i witaminy w systemie antyoksydcyjnym organizmu. Annls Univ Mariae Curie Skłodowska Śectio DDDXII/XIII 17: 141- -152.
  • Jedlińska-Krakowska M (1998) Blood plasma testosterone level, alkaline phosphatase and 17-(3-hydroxysteroid dehydrogenase activity in rats exposed to ozone and in­jected vitamin E. Bromat Chem Toksykol XXXI 3: 281-285.
  • Jelks K, Berger T, Horner C, Miller M (2001) a-Chlorohyd- rin induced changes in sperm fertilizing ability in the rat:association with diminished sperm ATP levels and motil­ity. Reprod Toxicol 15: 11-20.
  • Pryor WA, Squadrito GL, Friedman M (1995) The cascade mechanism to explain ozone toxicity: the role of lipid ozonation products. Free Radic Biol Med 19: 935-941.
  • Saltzman BE, Gilbert N (1959) Iodometric microdetermina­tion of organic oxidants and ozone. Analyt C.hem 31: 1914-1920.
  • Sharrna R, Agarwal A (1996) Role of reactive oxygen spe­cies in male infertility. Urology 48: 835-850.
  • Wiese AG, Pacifici RE, Davies KJ (1995) Transient adapta­tion of oxidative stress in mammalian cells. Archs Bio- chem Biophys 318: 231-240.

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

bwmeta1.element.agro-article-b3ec224b-8dfe-4b32-9220-0df9cd532a7f
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